| PartNumber | ATXMEGA32A4-CU | ATXMEGA32A4-CCU | ATXMEGA32A4-CCUR |
| Description | 8-bit Microcontrollers - MCU 8/16 bit 1.6V-3.6V 32KB + 4KB | 8-bit Microcontrollers - MCU 32KB FLSH 2KB EE 4KB SRAM 85C1.6-3.6V | 8-bit Microcontrollers - MCU 32KB FL 2KB EE 4KB SRAM IND 1.6-3.6V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-49 | VFBGA-49 | BGA-49 |
| Series | XMEGA A4 | XMEGA A4 | XMEGA A4 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit/16 bit | 8 bit/16 bit | 8 bit/16 bit |
| Maximum Clock Frequency | 32 MHz | 32 MHz | 32 MHz |
| Program Memory Size | 32 kB | 32 kB | 32 kB |
| Data RAM Size | 4 kB | 16 kB | 4 kB |
| ADC Resolution | 12 bit | - | - |
| Number of I/Os | 36 I/O | 34 I/O | 36 I/O |
| Operating Supply Voltage | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Height | 0.65 mm | - | - |
| Length | 5 mm | - | - |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | - |
| Width | 5 mm | - | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | - |
| Data ROM Size | 1 kB | - | 1 kB |
| Data ROM Type | EEPROM | - | - |
| Interface Type | I2C, SPI, USART | JTAG, SPI, TWI, USART, aWire | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 1 Channel | - | - |
| Number of Timers/Counters | 5 Timer | 1 Timer | 8 Timer |
| Processor Series | AVR XMEGA | AVR XMEGA | AVR XMEGA |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 490 | 490 | 6000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | XMEGA | XMEGA | XMEGA |